748674432 has 288 divisors, whose sum is σ = 2444321880. Its totient is φ = 219648000.

The previous prime is 748674427. The next prime is 748674503. The reversal of 748674432 is 234476847.

748674432 is a `hidden beast` number, since 74 + 86 + 74 + 432 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5715007 + ... + 5715137.

Almost surely, 2^748674432 is an apocalyptic number.

748674432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 748674432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1222160940).

748674432 is an abundant number, since it is smaller than the sum of its proper divisors (1695647448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748674432 is a wasteful number, since it uses less digits than its factorization.

748674432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214 (or 188 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 748674432 is about 27361.9157224051. The cubic root of 748674432 is about 908.0247103317.

It can be divided in two parts, 7486 and 74432, that added together give a palindrome (81918).

The spelling of 748674432 in words is "seven hundred forty-eight million, six hundred seventy-four thousand, four hundred thirty-two".